{
    "Function": "decreaseAllowance",
    "File": "contracts/Synth.sol",
    "Parent Contracts": [
        "contracts/interfaces/iBEP20.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [
        "require(bool,string)",
        "_approve"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function decreaseAllowance(address spender, uint256 subtractedValue) external virtual returns (bool) {\n        uint256 currentAllowance = _allowances[msg.sender][spender];\n        require(currentAllowance >= subtractedValue, \"!approval\");\n        _approve(msg.sender, spender, currentAllowance - subtractedValue);\n        return true;\n    }"
}